VMware pulled Spectre patches on Friday. — Affected updates are the ones for ESXi under VMSA-2018-0004 that contained CPU microcode. Despite these being the affected patches, all of the patches under VMSA-2018-004 have been pulled.

Spectre Mitigation Added To GCC 8, Seeking Backport To GCC 7 — The set of Spectre mitigation patches for the GNU Compiler Collection (GCC) were accepted to mainline and will be part of GCC 8 with the GCC 8.1 stable release that will likely be due out around March. This is on top of many other changes/features of GCC 8.

An Introduction to Configuration Management | DigitalOcean — As a broader subject, configuration management (CM) refers to the process of systematically handling changes to a system in a way that it maintains integrity over time. Even though this process was not originated in the IT industry, the term is broadly used to refer to server configuration management